CVE-2025-53913

HIGH EPSS 9.3%

Published Sep 9, 20259mo ago · Modified Jun 17, 20262w ago

7.0 CVSS 4.0

High

Published Sep 9, 2025 9mo ago

Last Modified Jun 17, 2026 2w ago

Description

Excessive Privileges vulnerability in Calix GigaCenter ONT (Quantenna SoC modules) allows Privilege Abuse.This issue affects GigaCenter ONT: 844E, 844G, 844GE, 854GE, 812G, 813G, 818G.

CVSS Details

Base Score

7.0

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Physical

Attack Complexity Low

Privileges Required None

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

9.3% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-269 Improper Privilege Management Authorization

References 3

fluidattacks.com https://fluidattacks.com/advisories/forty
revers3everything.com https://revers3everything.com/calix-case-five-0-days-five-cves/
calix.com https://www.calix.com

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.